Clock and timer attachment for telephones



FIG. 1 is a top left front perspective view of a clock and timer attachment for telephones showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

The bottom and rear of the attachment are substantially plain and unornamented. 

The ornamental design for a clock and timer attachment for telephones, as shown and described. 